A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-00-797-8217
NSN 5835-01-520-4479
NSN 6685-01-588-3713
NSN 5985-01-468-6894
NSN 5996-00-116-7498
NSN 6645-00-654-8804
NSN 6320-01-643-0850
NSN 5998-00-231-4083
NSN 4140-01-371-3700
NSN 6650-01-457-8743
NSN 5990-01-285-1868
NSN 5910-01-414-5422